Liitokala Lii-500S USB-C 4 Channel Smart Charger for AA 18650 21700 Battery Capacity Tester Touch Buttons

Name: Liitokala Lii-500S USB-C 4 Channel Smart Charger for AA 18650 21700 Battery Capacity Tester Touch Buttons
SKU: ER-LIITOS-LII-M500S-1
Availability: InStock
Rating: 5.00 (1 reviews)

Rated 5.00 out of 5 based on 1 customer rating

1 review

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Whether you are using LED flashlights, Rechargeable USB Fan or Toys, the Liitokala Lii-500S versatile battery charger offers a one-stop solution for your AAA AA or 18650 rechargeable batteries. Also, it automatically detects battery type (Lithium-ion or Ni-MH) and polarity, eliminating any guesswork. Alternatively choose between 500/700mA/1000mA or2000mAx2 charging current for optimal speed based on your battery needs.

Moreover, a LCD display keeps you informed of real-time voltage, current, time and capacity. Compatible with a wide range of battery sizes, including AAA, AA, C, 14500, 18650, 21700, 26650 and RCR123 Lithium-ion. Furthermore you can charge not just one but 4 batteries independently at the same time. All in all charge any combination of batteries irrespective of size and type.

Liitokala Lii-M500S Features:

✨ Key Features

🔹 Touch Control: Easy and intuitive operation with 6 touch points.
🔹 Four Adjustable Charging Currents: 200mA, 500mA, 700mA, 1000mA (up to 2000mA on 2 slots).
🔹 Two Adjustable Discharge Currents: 250mA or 500mA.
🔹 Wide Battery Compatibility: Li-ion (26650, 18650, 14500, etc.) and NiMH/NiCd (AA, AAA, etc.).
🔹 Independent LCD Display: Shows mode, voltage, current, time, and capacity in real-time.
🔹 Multi-Mode Operation: Charge, Discharge, and Capacity Test modes can run simultaneously.
🔹 Battery Capacity Test: Fully charge → discharge → recharge cycle with automatic measurement.
🔹 USB Output: 5V/1A for charging external devices.
🔹 Safety Protections: Overcharge, over-discharge, short circuit, overheating, reverse polarity, 0V activation, and faulty battery detection.
🔹 Includes 12V/3A Power Adapter: Ensures fast and stable charging.

🛡️ Safety Features

✔️ Overcharge & Over-discharge Protection
✔️ Short Circuit Protection
✔️ Temperature Control
✔️ Reverse Polarity Detection
✔️ 0V Activation for Deeply Discharged Batteries
✔️ Faulty Battery Recognition

⚙️ Specifications

Feature	Description
Model	LiitoKala Lii-500S
Input Voltage	DC 12V / 3.0A
Charging Current (Li-ion)	200mA / 500mA / 700mA / 1000mA x4 1000mA / 2000mA x2
Charging Current (NiMH)	200mA / 500mA / 700mA / 1000mA x4
Discharge Current	250mA / 500mA
USB Output	5V / 1A
Battery Types Supported	Li-ion: 26650, 22650, 18650, 18490, 17670, 17500, 16340, 14500, 10440 NiMH/NiCd: AA, AAA, A, SC
Product Size	16.5 x 10.0 x 3.6 cm
Package Size	20.5 x 17.5 x 5 cm
Weight	530g – 560g

you found it on efillooc!

Weight	550 g
Dimensions	23 × 17 × 7 cm
Model	Lii-500S
Brand	Liitokala
Material	Plastic
Cable Type	USB-C
Input	12V 3A
Output	4.2V 0.5/0.7A/1A & 2A
Battery Type	Ni-MH Li-Ion
Battery Size	AAA AA C 14500 16340(RCR123) 18650 26650 21700
Special Features	Touch Buttons, Charge only, Discharge only, Capacity testing
HSN	85044030

1 review for Liitokala Lii-500S USB-C 4 Channel Smart Charger for AA 18650 21700 Battery Capacity Tester Touch Buttons

Rated 5 out of 5
Sarfaraz Shaikh (Verified Buyer) – July 28, 2025
I am a photographer and was looking for good charger plus analyser. Genuine product recieved. Thanks a lot for making buying experience hassle free. Really good sales support on whatsapp. Got a good deal. You have earned a new loyal customer. Cheers. Keep up the good work.
- efillooc (store manager) – July 28, 2025
  Welcome Sir. Thankyou for sharing and appreciate your feedback.